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This commit is contained in:
Christian Paquin 2019-09-19 21:57:59 -04:00
parent 8202cc2aff
commit 5be40221a5
1 changed files with 1 additions and 1 deletions
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2
src/sig/qtesla/external/poly.c vendored
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@ -141,7 +141,7 @@ static void poly_add_correct(poly result, const poly x, const poly y) { // Polyn
for (int i = 0; i < PARAM_N; i++) { for (int i = 0; i < PARAM_N; i++) {
result[i] = x[i] + y[i]; result[i] = x[i] + y[i];
result[i] += (result[i] >> (RADIX32-1)) & PARAM_Q; // If result[i] < 0 then add q result[i] += (result[i] >> (RADIX32 - 1)) & PARAM_Q; // If result[i] < 0 then add q
result[i] -= PARAM_Q; result[i] -= PARAM_Q;
result[i] += (result[i] >> (RADIX32 - 1)) & PARAM_Q; // If result[i] >= q then subtract q result[i] += (result[i] >> (RADIX32 - 1)) & PARAM_Q; // If result[i] >= q then subtract q
} }